Home / 127,741,738.44-191,628,543-50,008,601.49

Finding the Fourth Proportional to 127,741,738.44, 191,628,543 and 50,008,601.49

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Solution

The fourth proportional to 127,741,738.44, 191,628,543 and 50,008,601.49 is: 75,019,140.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,741,738.44 : 191,628,543 = 50,008,601.49 : x
  2. Step 2: Convert to fraction form
    127,741,738.44/191,628,543 = 50,008,601.49/x
  3. Step 3: Cross multiply
    127,741,738.44x = 191,628,543 × 50,008,601.49
  4. Step 4: Simplify right side
    127,741,738.44x = 9,583,075,440,996,330
  5. Step 5: Solve for x
    x = 9,583,075,440,996,330/127,741,738.44
  6. Step 6: Final answer
    x = 75,019,140.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.